Installation Guides This page will contain a number of installation guides and instructions for many of the products we sell. These will be available in PDF format for download and viewing. Stay tuned! Until this page is loaded, our customers may call us toll-free at 1-800-334-5533 for help with Roadmaster Tow Bars, BrakePro and more. Meanwhile, be sure to have ACROBAT READER installed on your computer. Note: to read the forms above, you will need the following software on your computer... Adobe¬ Acrobat¬ Reader¬ is free software that lets you view and print Adobe Portable Document Format (PDF) files.